Gets the optional param of the given type
            
Namespace: CMS.MacroEngineAssembly: CMS.MacroEngine (in CMS.MacroEngine.dll) Version: 8.0.0.0 (8.0.5239.26125)
Parameters
- parameters
 - Type:  
System Object 
List of method parameters 
- index
 - Type: 
System Int32
Parameter index 
- defaultValue
 - Type: T
Default value in case conversion fails or parameter is not available 
Return Value
Type: TSee Also